diff --git a/app/models/repository.rb b/app/models/repository.rb
index 03c4e98e0..c60164001 100644
--- a/app/models/repository.rb
+++ b/app/models/repository.rb
@@ -49,7 +49,7 @@ class Repository < ApplicationRecord
   end
 
   def url
-    self['url'].blank? ? "#{Gitea.gitea_config[:domain]}/#{self.owner&.login}/#{self.identifier}.git" : self['url']
+    self['url'].blank? ? "#{GiteaService.gitea_config[:domain]}/#{self.owner&.login}/#{self.identifier}.git" : self['url']
   end
 
   # with repository is mirror
diff --git a/app/views/api/v1/projects/_simple_gitea_diff_detail.json.jbuilder b/app/views/api/v1/projects/_simple_gitea_diff_detail.json.jbuilder
index 5dff0b89d..f313d2edd 100644
--- a/app/views/api/v1/projects/_simple_gitea_diff_detail.json.jbuilder
+++ b/app/views/api/v1/projects/_simple_gitea_diff_detail.json.jbuilder
@@ -14,6 +14,7 @@ json.files diff['Files'].each do |file|
   json.is_renamed file['IsRenamed']
   json.is_ambiguous file['IsAmbiguous']
   json.is_submodule file['IsSubmodule']
+  json.diff file['Diff']
   json.sections file['Sections'] do |section|
     json.file_name section['FileName']
     json.name section['Name']
diff --git a/app/views/api/v1/projects/_simple_gitea_diff_file_detail.json.jbuilder b/app/views/api/v1/projects/_simple_gitea_diff_file_detail.json.jbuilder
index 13f833338..9bbcafd5f 100644
--- a/app/views/api/v1/projects/_simple_gitea_diff_file_detail.json.jbuilder
+++ b/app/views/api/v1/projects/_simple_gitea_diff_file_detail.json.jbuilder
@@ -10,6 +10,7 @@ json.name file['Name']
   json.is_renamed file['IsRenamed']
   json.is_ambiguous file['IsAmbiguous']
   json.is_submodule file['IsSubmodule']
+  json.diff file['Diff']
   json.sections file['Sections'] do |section|
     json.file_name section['FileName']
     json.name section['Name']